3v4l.org

run code in 300+ PHP versions simultaneously
<?php $numbers = [1, 2, 3, 4, 5]; function x(array $numbers) { $result = array(); $previous_value = 0; foreach($numbers as $number) { $result[] = $previous_value + $number; $previous_value = $number; } return var_export($result); } x($numbers);

preferences:
42.78 ms | 402 KiB | 5 Q